EP4057415A4 - Method for manufacturing secondary battery and pre-degassing apparatus for manufacturing secondary battery - Google Patents
Method for manufacturing secondary battery and pre-degassing apparatus for manufacturing secondary battery Download PDFInfo
- Publication number
- EP4057415A4 EP4057415A4 EP20898257.9A EP20898257A EP4057415A4 EP 4057415 A4 EP4057415 A4 EP 4057415A4 EP 20898257 A EP20898257 A EP 20898257A EP 4057415 A4 EP4057415 A4 EP 4057415A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- secondary battery
- manufacturing secondary
- degassing apparatus
- manufacturing
- degassing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000004519 manufacturing process Methods 0.000 title 2
- 238000007872 degassing Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/60—Arrangements or processes for filling or topping-up with liquids; Arrangements or processes for draining liquids from casings
- H01M50/609—Arrangements or processes for filling with liquid, e.g. electrolytes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/52—Removing gases inside the secondary cell, e.g. by absorption
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/058—Construction or manufacture
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/04—Construction or manufacture in general
- H01M10/0404—Machines for assembling batteries
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/04—Construction or manufacture in general
- H01M10/0481—Compression means other than compression means for stacks of electrodes and separators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/04—Construction or manufacture in general
- H01M10/049—Processes for forming or storing electrodes in the battery container
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/058—Construction or manufacture
- H01M10/0585—Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/44—Methods for charging or discharging
- H01M10/446—Initial charging measures
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/04—Processes of manufacture in general
- H01M4/0438—Processes of manufacture in general by electrochemical processing
- H01M4/044—Activating, forming or electrochemical attack of the supporting material
- H01M4/0445—Forming after manufacture of the electrode, e.g. first charge, cycling
- H01M4/0447—Forming after manufacture of the electrode, e.g. first charge, cycling of complete cells or cells stacks
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/102—Primary casings; Jackets or wrappings characterised by their shape or physical structure
- H01M50/105—Pouches or flexible bags
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Secondary Cells (AREA)
- Materials Engineering (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020190166056A KR20210074908A (en) | 2019-12-12 | 2019-12-12 | Rechargeable battery manufacturing method and pre-degas device for rechargeable battery manufacturing |
PCT/KR2020/017531 WO2021118160A1 (en) | 2019-12-12 | 2020-12-03 | Method for manufacturing secondary battery and pre-degassing apparatus for manufacturing secondary battery |
Publications (2)
Publication Number | Publication Date |
---|---|
EP4057415A1 EP4057415A1 (en) | 2022-09-14 |
EP4057415A4 true EP4057415A4 (en) | 2023-07-26 |
Family
ID=76329120
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP20898257.9A Pending EP4057415A4 (en) | 2019-12-12 | 2020-12-03 | Method for manufacturing secondary battery and pre-degassing apparatus for manufacturing secondary battery |
Country Status (5)
Country | Link |
---|---|
US (1) | US11978870B2 (en) |
EP (1) | EP4057415A4 (en) |
KR (1) | KR20210074908A (en) |
CN (1) | CN114747062A (en) |
WO (1) | WO2021118160A1 (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20230024157A (en) * | 2021-08-11 | 2023-02-20 | 주식회사 엘지에너지솔루션 | Cell for secondary battery and method for manufacturing the same |
KR20240013600A (en) * | 2022-07-22 | 2024-01-30 | 에스케이온 주식회사 | Battery case, battery, and method for fabricating a battery |
CA3238918A1 (en) * | 2022-08-23 | 2024-02-29 | Lg Energy Solution, Ltd. | Method for activating lithium secondary battery |
KR20240053465A (en) * | 2022-10-17 | 2024-04-24 | 주식회사 엘지에너지솔루션 | Secondary battery degassing device |
DE102023200192A1 (en) * | 2023-01-11 | 2024-07-11 | Volkswagen Aktiengesellschaft | Process for manufacturing a lithium-ion battery cell |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20140139356A (en) * | 2013-05-27 | 2014-12-05 | 주식회사 엘지화학 | Manufacturing method of secondary battery |
JP2015005350A (en) * | 2013-06-19 | 2015-01-08 | 日産自動車株式会社 | Method for manufacturing nonaqueous electrolyte secondary battery |
KR101669714B1 (en) * | 2013-11-29 | 2016-10-27 | 주식회사 엘지화학 | Method For Manufacturing Polymer Battery |
EP3474363A1 (en) * | 2016-12-01 | 2019-04-24 | LG Chem, Ltd. | Battery cell-degassing device |
Family Cites Families (28)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1127163C (en) * | 1999-04-05 | 2003-11-05 | 深圳市比亚迪股份有限公司 | High-temperature Ni/H2 battery and its manufacture |
JP2004207181A (en) * | 2002-12-26 | 2004-07-22 | Sumiden Asahi Industries Ltd | Device for manufacturing electrode material for cell and manufacturing method thereof |
JP4201619B2 (en) * | 2003-02-26 | 2008-12-24 | 三洋電機株式会社 | Nonaqueous electrolyte secondary battery and method for producing electrode used therefor |
JP5070754B2 (en) | 2006-07-21 | 2012-11-14 | パナソニック株式会社 | Manufacturing method of non-aqueous electrolyte secondary battery |
JP5151755B2 (en) | 2008-07-14 | 2013-02-27 | トヨタ自動車株式会社 | Manufacturing method of secondary battery |
KR101528001B1 (en) | 2012-06-22 | 2015-06-10 | 주식회사 엘지화학 | Electrode assembly, manufacture thereof, and secondary batteries including same |
JP6232222B2 (en) * | 2013-07-18 | 2017-11-15 | オートモーティブエナジーサプライ株式会社 | Battery manufacturing method |
KR101692795B1 (en) | 2013-07-31 | 2017-01-05 | 주식회사 엘지화학 | The Method for Preparing Lithium Secondary Battery and the Lithium Secondary Battery Prepared by Using the Same |
US20150155588A1 (en) * | 2013-12-03 | 2015-06-04 | Muxin LU | Lithium battery assembly method, assembly system and positive and negative homopolar explosion-proof lithium battery |
US10121999B2 (en) | 2013-12-11 | 2018-11-06 | Nissan Motor Co., Ltd. | Degassing hole formation process and degassing hole formation apparatus for secondary battery |
KR102195734B1 (en) | 2014-01-27 | 2020-12-28 | 삼성에스디아이 주식회사 | Method of fabricating pouch type battery cell |
KR101713068B1 (en) * | 2014-03-13 | 2017-03-07 | 주식회사 엘지화학 | Device for Eliminating Gas from Activated Battery Cell and Method for Manufacturing Battery Cell |
WO2015145852A1 (en) | 2014-03-25 | 2015-10-01 | Necエナジーデバイス株式会社 | Secondary battery production method |
FR3020181B1 (en) | 2014-04-17 | 2016-04-01 | Renault Sas | METHOD FOR FORMING LI-ION BATTERY CELL COMPRISING LNMO-BASED CATHODE MATERIAL |
CN107251311B (en) | 2015-02-16 | 2020-09-15 | 远景Aesc日本有限公司 | Method for manufacturing lithium ion secondary battery |
KR101830286B1 (en) | 2015-05-11 | 2018-02-20 | 주식회사 엘지화학 | Battery Cell Preparation Method Pressurizing Electrode Assembly During Vitalization Process |
KR102045246B1 (en) | 2015-09-17 | 2019-11-15 | 주식회사 엘지화학 | Method for Preparing Secondary Battery Having Improved Performance of Degassing Process |
KR102095969B1 (en) | 2015-09-23 | 2020-04-01 | 주식회사 엘지화학 | Process of Manufacturing Secondary Battery Including Pre-wetting Process |
CN106711507A (en) | 2015-11-16 | 2017-05-24 | 襄阳博富能电子实业有限公司 | Forming and produced gas removing method of cylindrical steel-shell lithium titanate battery |
KR101748362B1 (en) * | 2016-02-02 | 2017-06-19 | (주)엔에스 | Method for manufacturing pouch secondary battery |
KR102177819B1 (en) | 2016-02-11 | 2020-11-11 | 주식회사 엘지화학 | Method and apparatus for manufacturing of prismatic secondary battery |
US10497982B2 (en) | 2016-05-12 | 2019-12-03 | Semiconductor Energy Laboratory Co., Ltd. | Power storage device and manufacturing method thereof |
KR102182688B1 (en) * | 2017-01-05 | 2020-11-24 | 주식회사 엘지화학 | Apparatus and method for manufacturing secondary battery |
KR102518992B1 (en) | 2017-02-03 | 2023-04-07 | 주식회사 엘지에너지솔루션 | Lithium secondary battery having high-temperature storage properties and method for preparing the same |
KR102268399B1 (en) * | 2017-04-07 | 2021-06-24 | 주식회사 엘지에너지솔루션 | Method and apparatus of manufacturing for battery cell |
KR102164254B1 (en) * | 2017-11-15 | 2020-10-12 | 주식회사 엘지화학 | The Secondary Battery And The Method For Manufacturing Thereof, The Pouch For Secondary Battery And The Method For Manufacturing Thereof |
KR101980226B1 (en) | 2017-11-27 | 2019-05-20 | (주)피엔티 | Apparatus for roll-pressing electrode of secondary battery |
US10651453B2 (en) * | 2018-09-21 | 2020-05-12 | Custom Electronics, Inc. | Electrode assembly with projecting tab for battery and methods of forming same |
-
2019
- 2019-12-12 KR KR1020190166056A patent/KR20210074908A/en active Search and Examination
-
2020
- 2020-12-03 US US17/783,895 patent/US11978870B2/en active Active
- 2020-12-03 CN CN202080083382.2A patent/CN114747062A/en active Pending
- 2020-12-03 EP EP20898257.9A patent/EP4057415A4/en active Pending
- 2020-12-03 WO PCT/KR2020/017531 patent/WO2021118160A1/en unknown
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20140139356A (en) * | 2013-05-27 | 2014-12-05 | 주식회사 엘지화학 | Manufacturing method of secondary battery |
JP2015005350A (en) * | 2013-06-19 | 2015-01-08 | 日産自動車株式会社 | Method for manufacturing nonaqueous electrolyte secondary battery |
KR101669714B1 (en) * | 2013-11-29 | 2016-10-27 | 주식회사 엘지화학 | Method For Manufacturing Polymer Battery |
EP3474363A1 (en) * | 2016-12-01 | 2019-04-24 | LG Chem, Ltd. | Battery cell-degassing device |
Non-Patent Citations (1)
Title |
---|
See also references of WO2021118160A1 * |
Also Published As
Publication number | Publication date |
---|---|
CN114747062A (en) | 2022-07-12 |
US20230028907A1 (en) | 2023-01-26 |
KR20210074908A (en) | 2021-06-22 |
EP4057415A1 (en) | 2022-09-14 |
US11978870B2 (en) | 2024-05-07 |
WO2021118160A1 (en) | 2021-06-17 |
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DAX | Request for extension of the european patent (deleted) | ||
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Ref country code: DE Ref legal event code: R079 Free format text: PREVIOUS MAIN CLASS: H01M0010058000 Ipc: H01M0004040000 |
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A4 | Supplementary search report drawn up and despatched |
Effective date: 20230623 |
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RIC1 | Information provided on ipc code assigned before grant |
Ipc: H01M 50/105 20210101ALN20230619BHEP Ipc: H01M 10/0525 20100101ALI20230619BHEP Ipc: H01M 10/04 20060101ALI20230619BHEP Ipc: H01M 50/609 20210101ALI20230619BHEP Ipc: H01M 10/44 20060101ALI20230619BHEP Ipc: H01M 10/0585 20100101ALI20230619BHEP Ipc: H01M 4/04 20060101AFI20230619BHEP |